Q: Is a night the period between astronomical dusk and astronomical dawn when the Sun is between 18 and 90 degrees below the horizon and does not illuminate the sky? ¶
A: Yes.
Q: Is a night still provided by a combination of moonlight? ¶
A: Yes, and planetary light, starlight, zodiacal light, gegenschein, and airglow.
Q: Is a night day? ¶
A: Yes, The start and end points of time for a night vary, based on factors such as season, latitude, longitude, and time zone.
Q: Is a night due to the rotation of a celestial body about its axis? ¶
A: Yes, and creating an illusion of the sun rising and setting.
Q: Is a night often associated with danger and evil, because of the psychological connection of night's all-encompassing darkness to the fear of the unknown and darkness's obstruction of a major sensory system? ¶
A: Yes, Nighttime is naturally associated with vulnerability and danger for human physical survival.
Q: Is a night not seen in the animal kingdom alone? ¶
A: Yes, plants have also evolved adaptations to cope best with the lack of sunlight during this time.